副词性从句是充当副词的句子,修饰动词、形容词、副词或整个句子,需要连接词引导。常见的连接词包括表示时间的"when"、"while"、"after"、"before",表示条件的"if"、"unless",表示原因的"because"、"since",表示转折的"although"。掌握这些连接词的用法可以帮助流畅地表达意思,提高语言能力。
常见的副词性从句连接词有以下几种:
- when:表示时间,相当于“当…的时候”
例如:I always exercise in the morning when I wake up.
- while:表示时间,相当于“当…的时候”
例如:While I was cooking dinner, my husband was setting the table.
- after:表示时间,相当于“在…之后”
例如:After I finish writing this article, I will take a break.
- before:表示时间,相当于“在…之前”
例如:I always read for 30 minutes before I go to bed.
- if:表示条件,相当于“如果”
例如:If it rains tomorrow, we will stay indoors.
- unless:表示条件,相当于“除非”
例如:I won't go to the party unless you come with me.
- because:表示原因,相当于“因为”
例如:I didn't go to the gym today because I was feeling sick.
- since:表示原因,相当于“因为”
例如:Since it's Friday, we can stay up late.
- although:表示转折,相当于“尽管”
例如:Although it was raining outside, we still went for a walk.